public void DeleteArticleRelationFromList(ArticleRelationEntity newEntity)
{
ArticleRelationEntity oldEntity = ArticleRelationList.FirstOrDefault <ArticleRelationEntity>(p => p.ArticleRelationId == newEntity.ArticleRelationId);
if (oldEntity != null)
{
ArticleRelationList.Remove(oldEntity);
}
ArticleRelationList = new List <ArticleRelationEntity>(_articleRelationList);
}
public void AddOrUpdateArticleRelation(ArticleRelationEntity newEntity)
{
if (ArticleRelationList == null)
{
ArticleRelationList = new List <ArticleRelationEntity>();
}
ArticleRelationEntity oldEntity = ArticleRelationList.FirstOrDefault <ArticleRelationEntity>(p => p.ArticleRelationId == newEntity.ArticleRelationId);
if (oldEntity == null)
{
ArticleRelationList.Insert(0, newEntity);
}
else
{
int index = ArticleRelationList.IndexOf(oldEntity);
ArticleRelationList.Remove(oldEntity);
ArticleRelationList.Insert(index, newEntity);
}
ArticleRelationList = new List <ArticleRelationEntity>(_articleRelationList);
}